130 lines
2.9 KiB
C
130 lines
2.9 KiB
C
/* Mudflap: narrow-pointer bounds-checking by tree rewriting.
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Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
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Contributed by Frank Ch. Eigler <fche@redhat.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "tree.h"
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#include "tree-inline.h"
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#include "c-tree.h"
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#include "c-common.h"
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#include "tree-gimple.h"
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#include "diagnostic.h"
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#include "hashtab.h"
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#include "output.h"
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#include "varray.h"
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#include "langhooks.h"
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#include "tree-mudflap.h"
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#include "tree-pass.h"
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#include "ggc.h"
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#include "toplev.h"
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/* This file contains placeholder functions, to be used only for
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language processors that cannot handle tree-mudflap.c directly.
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(e.g. Fortran). */
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static void
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nogo (void)
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{
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internal_error ("mudflap: this language is not supported");
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}
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void
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mudflap_enqueue_decl (tree obj ATTRIBUTE_UNUSED)
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{
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nogo ();
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}
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void
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mudflap_enqueue_constant (tree obj ATTRIBUTE_UNUSED)
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{
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nogo ();
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}
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void
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mudflap_finish_file (void)
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{
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nogo ();
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}
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int
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mf_marked_p (tree t ATTRIBUTE_UNUSED)
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{
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nogo ();
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return 0;
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}
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tree
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mf_mark (tree t ATTRIBUTE_UNUSED)
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{
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nogo ();
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return NULL;
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}
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/* The pass structures must exist, but need not do anything. */
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struct tree_opt_pass pass_mudflap_1 =
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{
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"mudflap1", /* name */
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NULL, /* gate */
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NULL, /* execute */
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NULL, /* sub */
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NULL, /* next */
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0, /* static_pass_number */
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0, /* tv_id */
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0, /* properties_required */
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0, /* properties_provided */
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0, /* properties_destroyed */
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0, /* todo_flags_start */
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0, /* todo_flags_finish */
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0 /* letter */
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};
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struct tree_opt_pass pass_mudflap_2 =
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{
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"mudflap2", /* name */
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NULL, /* gate */
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NULL, /* execute */
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NULL, /* sub */
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NULL, /* next */
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0, /* static_pass_number */
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0, /* tv_id */
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0, /* properties_required */
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0, /* properties_provided */
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0, /* properties_destroyed */
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0, /* todo_flags_start */
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0, /* todo_flags_finish */
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0 /* letter */
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};
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/* Instead of:
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#include "gt-tree-mudflap.h"
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We prepare a little dummy struct here.
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*/
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const struct ggc_root_tab gt_ggc_r_gt_tree_mudflap_h[] = {
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LAST_GGC_ROOT_TAB
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};
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